define('ace/mode/prolog_highlight_rules', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/text_highlight_rules'], function(require, exports, module) {
  'use strict'

  var oop = require('../lib/oop')
  var TextHighlightRules = require('./text_highlight_rules').TextHighlightRules

  var PrologHighlightRules = function() {
    this.$rules = { start:
       [{ include: '#comment' },
         { include: '#basic_fact' },
         { include: '#rule' },
         { include: '#directive' },
         { include: '#fact' }],
    '#atom':
       [{ token: 'constant.other.atom.prolog',
         regex: '\\b[a-z][a-zA-Z0-9_]*\\b' },
       { token: 'constant.numeric.prolog',
         regex: '-?\\d+(?:\\.\\d+)?' },
       { include: '#string' }],
    '#basic_elem':
       [{ include: '#comment' },
         { include: '#statement' },
         { include: '#constants' },
         { include: '#operators' },
         { include: '#builtins' },
         { include: '#list' },
         { include: '#atom' },
         { include: '#variable' }],
    '#basic_fact':
       [{ token:
            ['entity.name.function.fact.basic.prolog',
              'punctuation.end.fact.basic.prolog'],
       regex: '([a-z]\\w*)(\\.)' }],
    '#builtins':
       [{ token: 'support.function.builtin.prolog',
         regex: '\\b(?:abolish|abort|ancestors|arg|ascii|assert[az]|atom(?:ic)?|body|char|close|conc|concat|consult|define|definition|dynamic|dump|fail|file|free|free_proc|functor|getc|goal|halt|head|head|integer|length|listing|match_args|member|next_clause|nl|nonvar|nth|number|cvars|nvars|offset|op|print?|prompt|putc|quoted|ratom|read|redefine|rename|retract(?:all)?|see|seeing|seen|skip|spy|statistics|system|tab|tell|telling|term|time|told|univ|unlink_clause|unspy_predicate|var|write)\\b' }],
    '#comment':
       [{ token:
            ['punctuation.definition.comment.prolog',
              'comment.line.percentage.prolog'],
       regex: '(%)(.*$)' },
       { token: 'punctuation.definition.comment.prolog',
         regex: '/\\*',
         push:
            [{ token: 'punctuation.definition.comment.prolog',
              regex: '\\*/',
              next: 'pop' },
            { defaultToken: 'comment.block.prolog' }] }],
    '#constants':
       [{ token: 'constant.language.prolog',
         regex: '\\b(?:true|false|yes|no)\\b' }],
    '#directive':
       [{ token: 'keyword.operator.directive.prolog',
         regex: ':-',
         push:
            [{ token: 'meta.directive.prolog', regex: '\\.', next: 'pop' },
              { include: '#comment' },
              { include: '#statement' },
              { defaultToken: 'meta.directive.prolog' }] }],
    '#expr':
       [{ include: '#comments' },
         { token: 'meta.expression.prolog',
           regex: '\\(',
           push:
            [{ token: 'meta.expression.prolog', regex: '\\)', next: 'pop' },
              { include: '#expr' },
              { defaultToken: 'meta.expression.prolog' }] },
         { token: 'keyword.control.cutoff.prolog', regex: '!' },
         { token: 'punctuation.control.and.prolog', regex: ',' },
         { token: 'punctuation.control.or.prolog', regex: ';' },
         { include: '#basic_elem' }],
    '#fact':
       [{ token:
            ['entity.name.function.fact.prolog',
              'punctuation.begin.fact.parameters.prolog'],
       regex: '([a-z]\\w*)(\\()(?!.*:-)',
       push:
            [{ token:
                 ['punctuation.end.fact.parameters.prolog',
                   'punctuation.end.fact.prolog'],
            regex: '(\\))(\\.?)',
            next: 'pop' },
            { include: '#parameter' },
            { defaultToken: 'meta.fact.prolog' }] }],
    '#list':
       [{ token: 'punctuation.begin.list.prolog',
         regex: '\\[(?=.*\\])',
         push:
            [{ token: 'punctuation.end.list.prolog',
              regex: '\\]',
              next: 'pop' },
            { include: '#comment' },
            { token: 'punctuation.separator.list.prolog', regex: ',' },
            { token: 'punctuation.concat.list.prolog',
              regex: '\\|',
              push:
                 [{ token: 'meta.list.concat.prolog',
                   regex: '(?=\\s*\\])',
                   next: 'pop' },
                 { include: '#basic_elem' },
                 { defaultToken: 'meta.list.concat.prolog' }] },
            { include: '#basic_elem' },
            { defaultToken: 'meta.list.prolog' }] }],
    '#operators':
       [{ token: 'keyword.operator.prolog',
         regex: '\\\\\\+|\\bnot\\b|\\bis\\b|->|[><]|[><\\\\:=]?=|(?:=\\\\|\\\\=)=' }],
    '#parameter':
       [{ token: 'variable.language.anonymous.prolog',
         regex: '\\b_\\b' },
       { token: 'variable.parameter.prolog',
         regex: '\\b[A-Z_]\\w*\\b' },
       { token: 'punctuation.separator.parameters.prolog', regex: ',' },
       { include: '#basic_elem' },
       { token: 'text', regex: '[^\\s]' }],
    '#rule':
       [{ token: 'meta.rule.prolog',
         regex: '(?=[a-z]\\w*.*:-)',
         push:
            [{ token: 'punctuation.rule.end.prolog',
              regex: '\\.',
              next: 'pop' },
            { token: 'meta.rule.signature.prolog',
              regex: '(?=[a-z]\\w*.*:-)',
              push:
                 [{ token: 'meta.rule.signature.prolog',
                   regex: '(?=:-)',
                   next: 'pop' },
                 { token: 'entity.name.function.rule.prolog',
                   regex: '[a-z]\\w*(?=\\(|\\s*:-)' },
                 { token: 'punctuation.rule.parameters.begin.prolog',
                   regex: '\\(',
                   push:
                      [{ token: 'punctuation.rule.parameters.end.prolog',
                        regex: '\\)',
                        next: 'pop' },
                      { include: '#parameter' },
                      { defaultToken: 'meta.rule.parameters.prolog' }] },
                 { defaultToken: 'meta.rule.signature.prolog' }] },
            { token: 'keyword.operator.definition.prolog',
              regex: ':-',
              push:
                 [{ token: 'meta.rule.definition.prolog',
                   regex: '(?=\\.)',
                   next: 'pop' },
                 { include: '#comment' },
                 { include: '#expr' },
                 { defaultToken: 'meta.rule.definition.prolog' }] },
            { defaultToken: 'meta.rule.prolog' }] }],
    '#statement':
       [{ token: 'meta.statement.prolog',
         regex: '(?=[a-z]\\w*\\()',
         push:
            [{ token: 'punctuation.end.statement.parameters.prolog',
              regex: '\\)',
              next: 'pop' },
            { include: '#builtins' },
            { include: '#atom' },
            { token: 'punctuation.begin.statement.parameters.prolog',
              regex: '\\(',
              push:
                 [{ token: 'meta.statement.parameters.prolog',
                   regex: '(?=\\))',
                   next: 'pop' },
                 { token: 'punctuation.separator.statement.prolog', regex: ',' },
                 { include: '#basic_elem' },
                 { defaultToken: 'meta.statement.parameters.prolog' }] },
            { defaultToken: 'meta.statement.prolog' }] }],
    '#string':
       [{ token: 'punctuation.definition.string.begin.prolog',
         regex: '\'',
         push:
            [{ token: 'punctuation.definition.string.end.prolog',
              regex: '\'',
              next: 'pop' },
            { token: 'constant.character.escape.prolog', regex: '\\\\.' },
            { token: 'constant.character.escape.quote.prolog',
              regex: '\'\'' },
            { defaultToken: 'string.quoted.single.prolog' }] }],
    '#variable':
       [{ token: 'variable.language.anonymous.prolog',
         regex: '\\b_\\b' },
       { token: 'variable.other.prolog',
         regex: '\\b[A-Z_][a-zA-Z0-9_]*\\b' }] }

    this.normalizeRules()
  }

  PrologHighlightRules.metaData = { fileTypes: ['plg', 'prolog'],
    foldingStartMarker: '(%\\s*region \\w*)|([a-z]\\w*.*:- ?)',
    foldingStopMarker: '(%\\s*end(\\s*region)?)|(?=\\.)',
    keyEquivalent: '^~P',
    name: 'Prolog',
    scopeName: 'source.prolog' }

  oop.inherits(PrologHighlightRules, TextHighlightRules)

  exports.PrologHighlightRules = PrologHighlightRules
})

define('ace/mode/folding/cstyle', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/range', 'ace/mode/folding/fold_mode'], function(require, exports, module) {
  'use strict'

  var oop = require('../../lib/oop')
  var Range = require('../../range').Range
  var BaseFoldMode = require('./fold_mode').FoldMode

  var FoldMode = exports.FoldMode = function(commentRegex) {
    if (commentRegex) {
      this.foldingStartMarker = new RegExp(
        this.foldingStartMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.start)
      )
      this.foldingStopMarker = new RegExp(
        this.foldingStopMarker.source.replace(/\|[^|]*?$/, '|' + commentRegex.end)
      )
    }
  }
  oop.inherits(FoldMode, BaseFoldMode);

  (function() {
    this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/
    this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/
    this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/
    this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/
    this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/
    this._getFoldWidgetBase = this.getFoldWidget
    this.getFoldWidget = function(session, foldStyle, row) {
      var line = session.getLine(row)

      if (this.singleLineBlockCommentRe.test(line)) {
        if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line)) { return '' }
      }

      var fw = this._getFoldWidgetBase(session, foldStyle, row)

      if (!fw && this.startRegionRe.test(line)) { return 'start' } // lineCommentRegionStart

      return fw
    }

    this.getFoldWidgetRange = function(session, foldStyle, row, forceMultiline) {
      var line = session.getLine(row)

      if (this.startRegionRe.test(line)) { return this.getCommentRegionBlock(session, line, row) }

      var match = line.match(this.foldingStartMarker)
      if (match) {
        var i = match.index

        if (match[1]) { return this.openingBracketBlock(session, match[1], row, i) }

        var range = session.getCommentFoldRange(row, i + match[0].length, 1)

        if (range && !range.isMultiLine()) {
          if (forceMultiline) {
            range = this.getSectionRange(session, row)
          } else if (foldStyle != 'all') { range = null }
        }

        return range
      }

      if (foldStyle === 'markbegin') { return }

      var match = line.match(this.foldingStopMarker)
      if (match) {
        var i = match.index + match[0].length

        if (match[1]) { return this.closingBracketBlock(session, match[1], row, i) }

        return session.getCommentFoldRange(row, i, -1)
      }
    }

    this.getSectionRange = function(session, row) {
      var line = session.getLine(row)
      var startIndent = line.search(/\S/)
      var startRow = row
      var startColumn = line.length
      row = row + 1
      var endRow = row
      var maxRow = session.getLength()
      while (++row < maxRow) {
        line = session.getLine(row)
        var indent = line.search(/\S/)
        if (indent === -1) { continue }
        if (startIndent > indent) { break }
        var subRange = this.getFoldWidgetRange(session, 'all', row)

        if (subRange) {
          if (subRange.start.row <= startRow) {
            break
          } else if (subRange.isMultiLine()) {
            row = subRange.end.row
          } else if (startIndent == indent) {
            break
          }
        }
        endRow = row
      }

      return new Range(startRow, startColumn, endRow, session.getLine(endRow).length)
    }
    this.getCommentRegionBlock = function(session, line, row) {
      var startColumn = line.search(/\s*$/)
      var maxRow = session.getLength()
      var startRow = row

      var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/
      var depth = 1
      while (++row < maxRow) {
        line = session.getLine(row)
        var m = re.exec(line)
        if (!m) continue
        if (m[1]) depth--
        else depth++

        if (!depth) break
      }

      var endRow = row
      if (endRow > startRow) {
        return new Range(startRow, startColumn, endRow, line.length)
      }
    }
  }).call(FoldMode.prototype)
})

define('ace/mode/prolog', ['require', 'exports', 'module', 'ace/lib/oop', 'ace/mode/text', 'ace/mode/prolog_highlight_rules', 'ace/mode/folding/cstyle'], function(require, exports, module) {
  'use strict'

  var oop = require('../lib/oop')
  var TextMode = require('./text').Mode
  var PrologHighlightRules = require('./prolog_highlight_rules').PrologHighlightRules
  var FoldMode = require('./folding/cstyle').FoldMode

  var Mode = function() {
    this.HighlightRules = PrologHighlightRules
    this.foldingRules = new FoldMode()
    this.$behaviour = this.$defaultBehaviour
  }
  oop.inherits(Mode, TextMode);

  (function() {
    this.lineCommentStart = '%'
    this.blockComment = { start: '/*', end: '*/' }
    this.$id = 'ace/mode/prolog'
  }).call(Mode.prototype)

  exports.Mode = Mode
});
(function() {
  window.require(['ace/mode/prolog'], function(m) {
    if (typeof module === 'object' && typeof exports === 'object' && module) {
      module.exports = m
    }
  })
})()
